For example, no matter how much a dancer wishes to leap off the floor and then start turning, the law of conservation of angular momentum absolutely prevents such a movement.
例如，无论一个舞者多么想要跳离地板，然后开始旋转，角动量守恒定律绝对阻止这样的动作。
他纵身一跃就出发了。
Young swimmers leap into turquoise waters off a pier in Fakarava.
年轻的游泳选手跃入法卡拉瓦码头碧蓝海水中。
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